Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
Backdraft Dampers - BDP
£ 5.98
Ducting Backdraft Dampers
The BDP01 damper has aluminium lamellae which open during the air flow in one direction and close when air is draught back. When no air is flowing, the lamellae are maint...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 396.97
Flanged Damper 019-0250-STD
Prevents reverse flow of air when fan is not operating
Fixed directly to fan case flange
Hot dip galvanised steel
Galvanised steel butterfly type blades
Suitable for...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
VKS 355-500 Automatic shutter
£ 85.00
VKS Dampers
Automatic shutter
Automatic operation
Robust construction
Seawater resistant
Robust
The VKS is fitted with shutter blades that are manufactured from
seawater-resistant aluminium...
Displaying 1 to 13 (of 13 products)
1 x Flexible PVC Ducting - 110x541 x CS2 Current Switch1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x 110 x 54mm Equal Horizontal T-Piece1 x Jetflow Silent SJMF-S 250-1EC1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x DT-1 Duct Mounted Thermostat1 x Ecor Pro Humidistat - EPHUM24DF1 x Duct Mounted Filter Box - 450mm - M6 grade Bag filter1 x Economy Airvent 100mm Fan with Timer1 x Capacitor 6uf for use with the EBM D4E range1 x Soler & Palau - HXTR/6-800/H - IP541 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x HRST/6-800/28-AQ1 C21 x HRST/6-800/28-AQ C21 x Elta LC100N4-A6/381 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x Belt Drive Cased Axial Fan - 450mm - L version1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x Raptor SDA450/6-1AC1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Raptor SDA450/4-1EC1 x KABT/4- 12000/5601 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Multiflow SEL400/4-1AC1 x Raptor SDA450/46-3AC1 x HRB/6-630-25-BPN1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 220 x 90mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Soler & Palau TCBT/4-315/H - IP441 x 150mm Round 90 Degree Bend1 x Nicotra AFK 315-40/4M-B1 x Elta SLC315/4-3AC - IP551 x AMD 225/2/2 High Pressure Long Cased Axial Fan1 x ELTA - Single Phase Transformer 12amps1 x CBMT/Q 200-54 1 HEATER KIT1 x Elta SCP400/4-3AC - IP551 x Lo-Carbon PUREAIR HOME WITH HEATER BOXED ASSY1 x FSAF1000C1DA SILENCER 1070/161 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x HRB/4-400-BPN1 x Purlin Box 400/450 for RAW Cowls1 x Purlin Box 350 for RAW Cowls1 x European Pallet Delivery Surcharge1 x Inclined Kurb support for CTHB/6-4001 x AIRVENT speed control - AIR4019611 x Elta SCP400/4-1AC - IP551 x 5-Speed Controller for use with Elta SAX Classic Fans1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Decor 200-C Bathroom Fan1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x EBB-250 M DESIGN Centrifugal Extractor Fan1 x EBB-250 HM DESIGN Centrifugal Extractor Fan1 x Centrif Duo Plus - Timer1 x Etaline 315mm - D2 01 3 Phase1 x 204x60mm x 1000mm Long Hi-Flow Duct Silencer1 x ACO3/BD Changover Panel (Three Phase)1 x Female Ducting Connector - 200mm1 x DOL Starter with Isolator - Three phase1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x 2mtr Round Ducting - 150mm1 x Elta SPA450/46-3AC - IP541 x CBM 15/11 6P C IP55 - Closed Motor - Single Phase1 x FRQ-10A V2 Inverter Speed controller1 x Circular Ceiling Diffuser - TST 1001 x Ancillary Pack for SLC-5001 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x CBP-DC 15/151 x FU 15 40 Frequency Inverter1 x LINEO 250 QUIET1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x CBT-100N Centrifugal1 x Prio 150E2 circular duct fan1 x 220x90mm 45 Degree Horizontal Bend1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x HRT/6-630/30-BPN1 x Classic SAX30/12A Window/Wall Mounted1 x K 200 L Sileo1 x Elta SPA630/4-3EC - IP541 x 220x90mm 90 Degree Vertical Bend1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x GB-WSD 560 Weather Protection hood for the Giga-Box Fans - 560mm1 x HCF - Ceiling Fan 1400mm (56 inch)1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm
Best sellers
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...